toolbox - Timber Posts example query filter

toolbox_example_timber_posts_query_filter.php

<?php
/**
 * pass in the query and make sure to return it at the end
 */
function my_query_filter( $query ) {

  if (isset($_GET['bedrooms']) && $_GET['bedrooms'] !== '') {
		$query[ 'meta_query' ][0]['relation'] = 'AND';
		$query[ 'meta_query' ][0][] = array(
		        'key' => 'bedrooms',
		        'value' => $_GET['bedrooms'],
		        'compare' => 'LIKE'
		    );
	}
	
	if (isset($_GET['status'])&& $_GET['status'] !== '' ){
		$query[ 'meta_query' ][0][] = array(
		        'key' => 'status',
		        'value' => $_GET['status'],
		        'compare' => 'LIKE'
		    );
	}
	
	if (isset($_GET['orderby']) && $_GET['orderby'] !== '' ) {
		switch ($_GET['orderby']) {
			case "priceasc":
				$query[ 'orderby' ] = 'meta_value_num';
				$query[ 'meta_key' ] = 'price';
				$query[ 'order' ] = 'ASC';
			break;
			case "pricedesc":
				$query[ 'orderby' ] = 'meta_value_num';
				$query[ 'meta_key' ] = 'price';
				$query[ 'order' ] = 'DESC';
			break;
		}
	}
	
	$query['cache_results'] = true;

	return $query;
}